Collimator for a physical vapor deposition chamber



FIG. 1 is a top perspective view of a first embodiment of a collimatorfor a physical vapor deposition chamber, showing our new design;

FIG. 2 is a bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a left side elevation view thereof;

FIG. 7 is a front elevation view thereof;

FIG. 8 is a back elevation view thereof;

FIG. 9 is a cross sectional view taken along line 9-9 in FIG. 3;

FIG. 10 is a cross sectional view taken along line 10-10 in FIG. 3;

FIG. 11 is a top perspective view of a second embodiment of a collimatorfor a physical vapor deposition chamber, showing our new design;

FIG. 12 is a bottom perspective view thereof;

FIG. 13 is a top plan view thereof;

FIG. 14 is a bottom plan view thereof;

FIG. 15 is a right side elevation view thereof;

FIG. 16 is a left side elevation view thereof;

FIG. 17 is a front elevation view thereof;

FIG. 18 is a back elevation view thereof;

FIG. 19 is a cross sectional view taken along line 19-19 in FIG. 13;and,

FIG. 20 is a cross sectional view taken along line 20-20 in FIG. 13.

The dashed lines in the drawings represent unclaimed environment andform no part of the claimed design.

CLAIM The ornamental design for a collimator for a physical vapordeposition chamber, as shown and described.